28840864

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{5333}}^1$

素因数の和:5369

約数の個数: 36

約数和(自身を含む): 61495686

約数和(自身を除く): 32654822

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5333, 5408, 10666, 21332, 42664, 69329, 85328, 138658, 170656, 277316, 554632, 901277, 1109264, 1802554, 2218528, 3605108, 7210216, 14420432, 28840864]

約数ペア:

[(1, 28840864), (2, 14420432), (4, 7210216), (8, 3605108), (13, 2218528), (16, 1802554), (26, 1109264), (32, 901277), (52, 554632), (104, 277316), (169, 170656), (208, 138658), (338, 85328), (416, 69329), (676, 42664), (1352, 21332), (2704, 10666), (5333, 5408)]